Pentel Leads
Pentel is a pioneer of graphite lead research. Pentel Ain Stein is the most recent refill lead innovation, these brilliant leads have a ceramic frame that holds the lead together firmly from the inside, making it on average 10% stronger than Pentel original refill leads.
Staedtler Leads
Staedtler mechanical pencil lead for use on paper and drawing card with high break resistance due to flexible lead.
Caran d’Ache Leads
Caran dAche Soft lead. Produce sublime sketches and drawings with Caran d’Ache graphite leads. Their strength allows you to draw firm, regular lines.